#!/usr/bin/env python3
# coding:utf-8

from flask import Flask

app = Flask(__name__)

@app.route('/')
def hello_world():
    web="""
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body>
    <h1>我的第一个标题</h1>
    <p>我的第一个段落。</p>
</body>
</html>
"""
    return web

if __name__ == '__main__':
    app.run(host='0.0.0.0',port=8080)